Create vibrant 1950s promotional posters with the Nano Banana Pro models, featuring mid-century modern graphic design with flat color blocks and bold typography. Perfect for vintage advertising, travel promotions, or nostalgic branding projects that require optimistic retro aesthetics. Try combining geometric shapes with strong location labels for authentic period appeal.
Prompt 1
Transform this image into a 1950s poster in the style of mid-century modern graphic designers. Use flat, geometric color blocks with strong typographic elements. The overall tone should be optimistic, nostalgic, and promotional. Add bold location labels and promotional slogans.
Prompt 2
将这张图片转换成20世纪50年代的海报，风格参考中世纪现代平面设计师的作品。采用扁平的几何色块，搭配醒目的排版元素。整体基调应乐观、怀旧且具有宣传性。添加醒目的地点标签和宣传标语。
